• <xmp id="0ii8k"><blockquote id="0ii8k"></blockquote>
  • <sup id="0ii8k"><code id="0ii8k"></code></sup>
  • Professional development and production of pharmaceutical intermediate products

    The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide.

    PRODUCTS

    changteng new pharmaceutical

    Methylamine hydrochloride
    Molecular Formula C6H15NHCL
    Molecular Weight 137.6
    CAS NO. 593-51-1
    Performance White crystal, with hygroscopicity; it sublimates but does not resolve at 245℃. It is soluble in 0.7 content water, alcohol and chloroform, light soluble in benzene. It is with irritant.
    Sale Index Ethanamine,N,N-diethyl-,hydrochloride ≥99 Gas chromatography free acid% ≤ 0.50 Gas chromatography water % ≤ 0.50.
    Use

    It is used as Phase-transfer catalyst.

    Storage

    It should be stored in dry and ventilated room, be away form fire, heat and direct sunlight. It should not contact with food and feed.

    [ BACK ]

    HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

    Copyright(C)2021, Sanmenxia Changteng New Pharmaceutical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:豫ICP備2021004613號

    国产大屁股视频免费区_国产一级18禁止片_亚洲精品无码重口味_欧美亚洲一区二区在线播放